Sparks fly as the candidates for Illinois governor go for the political jugular. Where is the study into the fairness of the Cook County tax system? And a former CPS CEO appears to be eyeing Mayor Rahm Emanuel’s job.

A special hourlong presentation celebrates Joel Weisman’s 40th anniversary as host – and his final appearance at the helm of the show he helped create. “For four decades, Fridays have always been my favorite day of the week,” he says.

Democratic candidate for governor Chris Kennedy slams Mayor Rahm Emanuel for overseeing a “strategic gentrification plan” designed to “push people of color out of the city.” This story and more with Eddie Arruza and guests.

U.S. Rep. Luis Gutierrez drops a bombshell announcement after 13 terms in Congress. Cook County’s soda tax is dead, but political ramifications linger. Elon Musk is bidding on the O’Hare express train project. And the Bears lose patience with coach John Fox.

Sexual harassment takes the focus in Springfield and City Council. Aldermen approve a new police training center on the West Side. Sears plans to shutter more stores. And the Bears take on the weakened Packers.

U.S. Rep. Luis Gutierrez says President Trump is “unfit to be president.” Security is stepped up in the wake of a fatal truck attack in New York City. Sex abuse allegations shake up Springfield. And Rod Blagojevich appeals to the Supreme Court.